Use VrCoreCompatibility check for whether to show an infobar instead of Android package manager.

chrome/android/java/src/org/chromium/chrome/browser/vr_shell/VrCoreVersionCheckerImpl.java

Index: chrome/android/java/src/org/chromium/chrome/browser/vr_shell/VrCoreVersionCheckerImpl.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/vr_shell/VrCoreVersionCheckerImpl.java b/chrome/android/java/src/org/chromium/chrome/browser/vr_shell/VrCoreVersionCheckerImpl.java
index 4e3695800f2041b0ee97eeb2984cc4065a5c4785..81694511694d9d6c2d5999f494551725ad0e2a36 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/vr_shell/VrCoreVersionCheckerImpl.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/vr_shell/VrCoreVersionCheckerImpl.java
@@ -7,7 +7,6 @@ package org.chromium.chrome.browser.vr_shell;
 import com.google.vr.ndk.base.Version;
 import com.google.vr.vrcore.base.api.VrCoreNotAvailableException;
 import com.google.vr.vrcore.base.api.VrCoreUtils;
-import com.google.vr.vrcore.base.api.VrCoreUtils.ConnectionResult;
 
 import org.chromium.base.ContextUtils;
 import org.chromium.base.Log;
@@ -19,7 +18,7 @@ public class VrCoreVersionCheckerImpl implements VrCoreVersionChecker {
     private static final String TAG = "VrCoreVersionChecker";
 
     @Override
-    public boolean isVrCoreCompatible() {
+    public int isVrCoreCompatible() {
         try {
             String vrCoreSdkLibraryVersionString = VrCoreUtils.getVrCoreSdkLibraryVersion(
                     ContextUtils.getApplicationContext());
@@ -27,12 +26,13 @@ public class VrCoreVersionCheckerImpl implements VrCoreVersionChecker {
             Version targetSdkLibraryVersion =
                     Version.parse(com.google.vr.ndk.base.BuildConstants.VERSION);
             if (!vrCoreSdkLibraryVersion.isAtLeast(targetSdkLibraryVersion)) {
-                throw new VrCoreNotAvailableException(ConnectionResult.SERVICE_OBSOLETE);
+                Log.i(TAG, "Unable to find a compatible VrCore.");

[bshe, 2017/02/21 15:53:08]

This is probably not needed in production?

[amp, 2017/02/21 19:30:18]

Done.  I was trying to maintain parity with what would have been logged before,
but I agree it's not very useful.  Removed.

+                return VrCoreVersionChecker.VR_CORE_OUT_OF_DATE;
             }
-            return true;
+            return VrCoreVersionChecker.VR_CORE_READY;
         } catch (VrCoreNotAvailableException e) {
-            Log.i(TAG, "Unable to find a compatible VrCore.");
-            return false;
+            Log.i(TAG, "Unable to find VrCore.");
+            return VrCoreVersionChecker.VR_CORE_NOT_AVAILABLE;
         }
     }
 }